Flag of the Nguyễn dynasty, 1920�?945 Soon after Vietnam lost Gia Định, the island of Poulo Condor, and 3 southern provinces to France Using the Treaty of Saigon involving the Nguyễn dynasty and France in 1862, many resistance movements during the south refused to recognize the treaty and ongoing to https://tupenis631ktc8.wikiadvocate.com/user